DIY Koi Pond Construction | Concrete Form Installation - Part 5 - YouTube

Channel: ThePondDigger

[3]
[MUSIC]
[38]
So if you're lucky enough to have some stable soil conditions and
[41]
you can dig a trench like we have in this particular pond.
[44]
You can go ahead and pour your concrete on top of your rebar.
[47]
If you live areas with unstable soil conditions, say in Florida or
[50]
Palm Springs and you have a lot of sandy soil, you might not be able
[54]
to get the dirt to conform to the shape that we want here.
[57]
So you're gonna have to take an extra step and put some forms in
[60]
place to hold the concrete in place for your bond beam.
[62]
We're gonna show you how to do that next.
[65]
We just picked up some wooden stakes, got a sledgehammer, and
[70]
we have these cool little bender boards here.
[73]
They're coated in plastic so the concrete doesn't stick to them,
[76]
and they can conform to the shape of our circle.
[79]
I also have this quick little impact screw gun and some drywall screws.
[83]
So the first thing we're gonna do is we're gonna drive some stakes in
[86]
around, and then we'll attach our form boards right to them.
[90]
So the first step is to come in the inside curve of our excavation and
[94]
we're going to drive these stakes in every couple of feet.
[97]
And this is what we are going to attach our form board to.
[99]
We'll tack it to it.
[122]
Once you have your stakes all driven on the inside of the form,
[125]
what we're gonna do is we're gonna set the top form board of
[128]
the bender board.
[129]
And we're just gonna start with the top first, and what we've done on
[132]
this pond, we have the bond beams can be 12 inches below water level.
[136]
So we set our laser level to tell us exactly where that's gonna be.
[139]
You can do that with a traditional four foot level as well.
[141]
But we're gonna go ahead and
[143]
start attaching these form boards to stakes.
[202]
We have our forms in place, and our rebar is set.
[205]
It's time to pour the concrete.
[207]
We just went to the local hardware store and picked up a concrete mix.
[210]
And we're gonna use wheelbarrows today.
[212]
But if you're lucky enough to have a buddy with a mixer,
[214]
you could probably go a whole lot faster.
[215]
I brought in some extra boys today so
[217]
we can get this done a whole lot quicker.
[273]
>> Water.
[285]
[MUSIC]